[INFO] cloning repository https://github.com/Dreamsplutox/rust_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dreamsplutox/rust_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamsplutox%2Frust_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamsplutox%2Frust_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d428f76f704adb088676b2bf70290d58031c55d
[INFO] testing Dreamsplutox/rust_project against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamsplutox%2Frust_project" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dreamsplutox/rust_project on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dreamsplutox/rust_project
[INFO] finished tweaking git repo https://github.com/Dreamsplutox/rust_project
[INFO] tweaked toml for git repo https://github.com/Dreamsplutox/rust_project written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Dreamsplutox/rust_project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 385a787dcb5cba9cec671d74672488b07520e0f4208d1865f48abbd599e75034
[INFO] running `Command { std: "docker" "start" "-a" "385a787dcb5cba9cec671d74672488b07520e0f4208d1865f48abbd599e75034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "385a787dcb5cba9cec671d74672488b07520e0f4208d1865f48abbd599e75034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385a787dcb5cba9cec671d74672488b07520e0f4208d1865f48abbd599e75034", kill_on_drop: false }`
[INFO] [stdout] 385a787dcb5cba9cec671d74672488b07520e0f4208d1865f48abbd599e75034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84825eeb502de2888168417e89a5574958460fc8f2818350a99540f204b9c8f3
[INFO] running `Command { std: "docker" "start" "-a" "84825eeb502de2888168417e89a5574958460fc8f2818350a99540f204b9c8f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let g = line[(i+1)].parse::<u8>().unwrap();
[INFO] [stdout]    |                          ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -             let g = line[(i+1)].parse::<u8>().unwrap();
[INFO] [stdout] 47 +             let g = line[i+1].parse::<u8>().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:48:20
[INFO] [stdout]    |
[INFO] [stdout] 48 |             let b = line[(i+2)].parse::<u8>().unwrap();
[INFO] [stdout]    |                          ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             let b = line[(i+2)].parse::<u8>().unwrap();
[INFO] [stdout] 48 +             let b = line[i+2].parse::<u8>().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     /// création et sauvegarde d'une image
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     let filename = "C:\\Users\\arnau\\Desktop\\quatrième_année\\programmation rust\\Projet\\projet_rust\\rust_project\\src\\picture_P3.pp...
[INFO] [stdout]    |     ---------------------------------------------------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]   --> src/lib_image.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 Err(why) => panic!("couldn't create file"),
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]   --> src/lib_image.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Err(why) => panic!("couldn't write header to file"),
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]   --> src/lib_image.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     Err(why) => panic!("couldn't write pixel to file"),
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]   --> src/lib_image.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     Err(why) => panic!("couldn't write 'space' to file"),
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]   --> src/lib_image.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                         Err(why) => panic!("couldn't write '\\n' to file"),
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let mut saved_image:Image = new_with_file(filename);
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib_image.rs:88:10
[INFO] [stdout]     |
[INFO] [stdout] 27  |     impl Image{
[INFO] [stdout]     |     ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88  |         pub fn invert(&mut self){
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |         pub fn grayscale(&mut self){
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |         pub fn width(&self)->usize{
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |         pub fn height(&self)->usize{
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |         pub fn max(&self)->u8{
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |         pub fn pixels(&self)->& Vec<Pixel>{
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |         pub fn eq(self, other: Image) -> bool{
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `invert` and `grayscale` are never used
[INFO] [stdout]   --> src/lib_pixel.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     impl Pixel{
[INFO] [stdout]    |     ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |         pub fn invert(&mut self){
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |         pub fn grayscale(&mut self){
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "84825eeb502de2888168417e89a5574958460fc8f2818350a99540f204b9c8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84825eeb502de2888168417e89a5574958460fc8f2818350a99540f204b9c8f3", kill_on_drop: false }`
[INFO] [stdout] 84825eeb502de2888168417e89a5574958460fc8f2818350a99540f204b9c8f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6181ddbaa9a20e566ae489d62006669fde4e3afe597a3254e95fe193ca31fd39
[INFO] running `Command { std: "docker" "start" "-a" "6181ddbaa9a20e566ae489d62006669fde4e3afe597a3254e95fe193ca31fd39", kill_on_drop: false }`
[INFO] [stderr]    Compiling project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `lib_image`
[INFO] [stdout]  --> src/lib_image.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate lib_image;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `lib_pixel`
[INFO] [stdout]  --> src/lib_pixel.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate lib_pixel;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let g = line[(i+1)].parse::<u8>().unwrap();
[INFO] [stdout]    |                          ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -             let g = line[(i+1)].parse::<u8>().unwrap();
[INFO] [stdout] 47 +             let g = line[i+1].parse::<u8>().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:48:20
[INFO] [stdout]    |
[INFO] [stdout] 48 |             let b = line[(i+2)].parse::<u8>().unwrap();
[INFO] [stdout]    |                          ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -             let b = line[(i+2)].parse::<u8>().unwrap();
[INFO] [stdout] 48 +             let b = line[i+2].parse::<u8>().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     /// création et sauvegarde d'une image
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     let filename = "C:\\Users\\arnau\\Desktop\\quatrième_année\\programmation rust\\Projet\\projet_rust\\rust_project\\src\\picture_P3.pp...
[INFO] [stdout]    |     ---------------------------------------------------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project` (bin "project" test) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6181ddbaa9a20e566ae489d62006669fde4e3afe597a3254e95fe193ca31fd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6181ddbaa9a20e566ae489d62006669fde4e3afe597a3254e95fe193ca31fd39", kill_on_drop: false }`
[INFO] [stdout] 6181ddbaa9a20e566ae489d62006669fde4e3afe597a3254e95fe193ca31fd39
